"COWIE"

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Magnetic stirring bars, oval

Supplier: COWIE

PTFE covered. For stirrers with rare earth magnetic core the magnetic attraction is 1,5 to 2 times stronger than conventional stirrers. The magnetic core is made from a combination of samarium and cobalt. The rare earth stirrers will continue to function at full strength for many years as the magnetism remains for longer.

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Magnetic stirring bar retrievers

Supplier: COWIE

PP covered, strong Alnico V magnetic core and hanging ring at one end. For the removal of stirrer magnets from vessels of all kinds.

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Magnetic Stirring Bars with Pivot Ring, PTFE

Supplier: COWIE

PTFE covered, suitable for use in containers with bases that are slightly curved or uneven.

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Stirring blades with square ends

Supplier: COWIE

PTFE. Blades fit PTFE stirring shaft; hole Ø 6,5 mm, 3,2 mm thick. Inert and non-scratch. The smooth surface prevents contamination and makes cleaning easier.

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Magnetic stirring bars, cylindrical, PTFE

Supplier: COWIE

Stirring bar, magnetic, Cylindrical, Length: 15 mm, Ø: 6 mm

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Magnetic stirrers, boxed sets

Supplier: COWIE

Boxed sets include an assortment of useful sizes of each type of PTFE stirrer bar in a re-usable container.

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Magnetic stirring bars, tapered

Supplier: COWIE

PTFE covered, strong Alnico V magnetic core. Smooth surface. Stirring action is similar to oval or pivot ring type stirring bars.

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Magnetic stirring bar, PTFE, triangular

Supplier: COWIE

Magnetic stirring bar which is ideal for dissolving solids and mixing sediments due to the scraper-like action on the base of the container.

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Magnetic stirring discs

Supplier: COWIE

PTFE covered, strong Alnico V magnetic core. Smooth surface. Designed for use in tubes.

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Stirrer guides, universal, PTFE

Supplier: COWIE

Stirrer guide features composite PTFE/PEEK seal and a glass ball-bearing for rigidity and smoothness of operation.

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Magnetic stirring bars, plain, PTFE

Supplier: COWIE

Plain PTFE magnetic stirring bars have similar performance to cylindrical bars, but provide more turbulence at low speeds.

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Stirring shafts, plain

Supplier: COWIE

Plain stirring shafts made of encapsulated stainless steel core with exposed end.

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Shaft guides, High Performance (HP), for standard taper ground glass joints

Supplier: COWIE

High Performance (HP) shaft guides provide an effective guide for use with glass and metal shaft stirrers over a wide range of temperatures without shedding particles from a specially formulated PTFE-PEEK seal whilst maintaining vacuum. The moulded-in PTFE-PEEK guide ring located at the end of the taper provides a guide to assist alignment of the shaft.

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Tubing connectors, 4-way

Supplier: COWIE

4-way connectors, made of PTFE, bayonet type for tubings.

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Bellow connectors

Supplier: COWIE

Bellow connector, PTFE, for use as a flexible or elastic connector to prevent pressure and stresses, and to dampen vibrations in standard ground joints.